The Tokaido Shinkansen has stopped working on the higher and decrease traces of Shin-Yokohama Station and Atami Station from round 6:50 pm as a result of an individual entered the observe at Odawara Station in Kanagawa Prefecture.
Source
Suspension of operation on the Tokaido Shinkansen Shin-Yokohama to Atami higher and decrease traces | NHK
